Saturated temperature of water can obtain from the follwing thumb rule:
T = 100 (P)^1/4
Where , T = deg.C
P = Barg.
** Error is very negligible.
Best of luck.
Pronab.
RRE
In our TEG system loss of glycol is 0.12Kg/mmscfd(actual),with the design figure of 0.514Kg/mmscfd.Sytem pressure ( TEG contractor) is ~65.0 Barg. Do you have KOD outlet of cotractor. Otherwise loss will be more.
Regards. Pronab.
I2P
Ammount of water removed in TEG contractor from wet gas is 413 Kg/hr @14.66 MT/hr TEG circulation. Before entering Contractor a KOD is used to remove water from wet gas.
All others parameters are same.
Have you find a optimum reboiler operation and stripping gas used in our TEG system ...
Hirenjbhatt
Our TEG process(supplied by KCC process equipment ltd.)operating parameters are as follows:
- Wet gas flow to be dehydrated : 525 MMSCFD.
- Water inlet is saturated @ inlet gas press/temp.
- TEG circulation flow : 14.66 MT/hr. @ 99.9 %wt concentration.
- Out let gas ( sales gas) dew...
Hirenjbhatt
We operate our TEG contractor at 39 deg.C @ 66 barg. Press. with inlet gas : 2.0mol% CO2, 0.237 mol% H2O. Normally there is a knock out drum before entering contractor,but if it is a tray column you can avoid it. Without KOD water content will increase ( with same TEG flow). We get...
Freda / Canoman
Andrade corelations is used at low temperature , when
Tr~ 0.75 ( Reduced temperature = Tc/T). However I found constant AL and BL are : -5019.5 and 21.74 respectively. With this constant and @0 deg F(-17.77 Deg C) viscocity of MDEA coming 7.806 cP, which is not matching.I...
You should maintain TEG pH within 7.0 ~ 8.5. Our TEG pH now 8.5 /8.8. You can inject pH control chemicals upstream of Glycol still column(i.e.,inlet to flash drum , reach glycol line). Your idea of becoming pH high in TEG is good , I agree.However we have before low pH due to CO2 absorption and...